• bondbond 双键 government bond n. 公债；政府公债 bond graph 键合图 bond investment [经]债券投资 covalent bond n. [化]共价键
• bondingbonding 冶金结合 bonding layer 粘结层；粘合层 covalent bonding 共价键；共价键结；共价结合 bonding material 粘着剂；粘接材料 bonding
• covalentadj. [化]共价的；[化]共有原子价的 covalent bond n. [化]共价键 covalent bonding 共价键；共价键结；共价结合
• covalent bondn. 共价键

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niaquitil, NIAS, niaye, niazol, nib, nibbed, nibble, nibbleat, nibbler, nibbles,

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3G, 401(K), a,